import {isCallExpression, isMethodCall} from './ast/index.js';
import {removeParentheses} from './fix/index.js';
import {isNodeMatchesNameOrPath, getCallExpressionTokens} from './utils/index.js';

const MESSAGE_ID_ERROR = 'prefer-structured-clone/error';
const MESSAGE_ID_SUGGESTION = 'prefer-structured-clone/suggestion';
const messages = {
	[MESSAGE_ID_ERROR]: 'Prefer `structuredClone(…)` over `{{description}}` to create a deep clone.',
	[MESSAGE_ID_SUGGESTION]: 'Switch to `structuredClone(…)`.',
};

const lodashCloneDeepFunctions = [
	'_.cloneDeep',
	'lodash.cloneDeep',
];

/** @param {import('eslint').Rule.RuleContext} context */
const create = context => {
	const {functions: configFunctions} = {
		functions: [],
		...context.options[0],
	};
	const functions = [...configFunctions, ...lodashCloneDeepFunctions];

	// `JSON.parse(JSON.stringify(…))`
	context.on('CallExpression', callExpression => {
		if (!(
			// `JSON.stringify()`
			isMethodCall(callExpression, {
				object: 'JSON',
				method: 'parse',
				argumentsLength: 1,
				optionalCall: false,
				optionalMember: false,
			})
			// `JSON.parse()`
			&& isMethodCall(callExpression.arguments[0], {
				object: 'JSON',
				method: 'stringify',
				argumentsLength: 1,
				optionalCall: false,
				optionalMember: false,
			})
		)) {
			return;
		}

		const jsonParse = callExpression;
		const jsonStringify = callExpression.arguments[0];
		const {sourceCode} = context;

		return {
			node: jsonParse,
			loc: {
				start: sourceCode.getLoc(jsonParse).start,
				end: sourceCode.getLoc(jsonStringify.callee).end,
			},
			messageId: MESSAGE_ID_ERROR,
			data: {
				description: 'JSON.parse(JSON.stringify(…))',
			},
			suggest: [
				{
					messageId: MESSAGE_ID_SUGGESTION,
					* fix(fixer) {
						yield fixer.replaceText(jsonParse.callee, 'structuredClone');

						yield fixer.remove(jsonStringify.callee);
						yield removeParentheses(jsonStringify.callee, fixer, context);

						const {
							openingParenthesisToken,
							closingParenthesisToken,
							trailingCommaToken,
						} = getCallExpressionTokens(jsonStringify, context);

						yield fixer.remove(openingParenthesisToken);
						yield fixer.remove(closingParenthesisToken);
						if (trailingCommaToken) {
							yield fixer.remove(trailingCommaToken);
						}
					},
				},
			],
		};
	});

	// `_.cloneDeep(foo)`
	context.on('CallExpression', callExpression => {
		if (!isCallExpression(callExpression, {
			argumentsLength: 1,
			optional: false,
		})) {
			return;
		}

		const {callee} = callExpression;
		const matchedFunction = functions.find(nameOrPath => isNodeMatchesNameOrPath(callee, nameOrPath));

		if (!matchedFunction) {
			return;
		}

		return {
			node: callee,
			messageId: MESSAGE_ID_ERROR,
			data: {
				description: `${matchedFunction.trim()}(…)`,
			},
			suggest: [
				{
					messageId: MESSAGE_ID_SUGGESTION,
					fix: fixer => fixer.replaceText(callee, 'structuredClone'),
				},
			],
		};
	});
};

const schema = [
	{
		type: 'object',
		additionalProperties: false,
		properties: {
			functions: {
				type: 'array',
				uniqueItems: true,
			},
		},
	},
];

/** @type {import('eslint').Rule.RuleModule} */
const config = {
	create,
	meta: {
		type: 'suggestion',
		docs: {
			description: 'Prefer using `structuredClone` to create a deep clone.',
			recommended: 'unopinionated',
		},
		hasSuggestions: true,
		schema,
		defaultOptions: [{}],
		messages,
	},
};

export default config;
